Finding the Third Proportional to 34,637.63 and 74,618.09

Step by Step Solution

1. Step 1: Write the proportion equation
   34,637.63 : 74,618.09 = 74,618.09 : x
2. Step 2: Convert to fraction form
   34,637.63/74,618.09 = 74,618.09/x
3. Step 3: Cross multiply
   34,637.63x = 74,618.09 × 74,618.09
4. Step 4: Simplify right side
   34,637.63x = 5,567,858,748.98
5. Step 5: Solve for x
   x = 5,567,858,748.98/34,637.63
6. Step 6: Final answer
   x = 160,745.97